The Seattle Mariners have a 9-14 record on June 30 at home all-time.

	TEAM	DATE	REC	TM		OPP	RESULT	W%	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Mariners	6/30/1978	0-1	SEA	vs	MIL	L 3-13	.000	36	3	9	1	0	1	3	4	0	7	0	0	40	13	2	0	0	0	0	.250	.325	.361	.686
2	Mariners	6/30/1980	0-1	SEA	vs	TEX	L 5-11	.000	39	5	14	2	0	1	5	2	0	3	1	0	42	19	3	0	1	1	1	.359	.381	.487	.868
3	Mariners	6/30/1985	0-1	SEA	vs	CLE	L 3-7	.000	34	3	9	3	0	1	3	1	0	5	1	0	36	15	4	0	1	0	1	.265	.278	.441	.719
4	Mariners	6/30/1986	1-0	SEA	vs	KCR	W 3-2	1.000	29	3	6	2	0	0	3	3	0	4	0	1	32	8	2	0	0	0	0	.207	.281	.276	.557
5	Mariners	6/30/1990	1-0	SEA	vs	MIL	W 6-2	1.000	32	6	10	3	0	2	6	2	2	4	2	0	36	19	5	0	0	0	2	.313	.389	.594	.983
6	Mariners	6/30/1992	0-1	SEA	vs	OAK	L 2-4	.000	30	2	6	0	0	0	2	5	0	4	0	0	35	6	0	0	0	0	3	.200	.314	.200	.514
7	Mariners	6/30/1995	0-1	SEA	vs	TEX	L 2-10	.000	32	2	6	1	0	2	2	4	1	4	2	1	37	13	3	0	0	0	0	.188	.297	.406	.704
8	Mariners	6/30/1996	1-0	SEA	vs	TEX	W 4-3	1.000	34	4	12	3	0	0	4	4	0	7	0	0	39	15	3	0	1	0	0	.353	.410	.441	.851
9	Mariners	6/30/1997	0-1	SEA	vs	SFG	L 6-8	.000	40	6	13	1	0	3	6	3	1	8	0	0	44	23	4	0	0	0	1	.325	.386	.575	.961
10	Mariners	6/30/1998	0-1	SEA	vs	COL	L 4-6	.000	34	4	8	1	0	2	4	4	1	6	1	0	39	15	3	0	0	0	2	.235	.333	.441	.775
11	Mariners	6/30/2002	0-1	SEA	vs	COL	L 3-4	.000	33	3	6	3	0	2	3	5	0	3	2	0	38	15	5	0	0	1	0	.182	.289	.455	.744
12	Mariners	6/30/2004	0-1	SEA	vs	TEX	L 6-9	.000	35	6	9	1	0	1	6	3	0	6	0	0	38	13	2	0	0	0	1	.257	.316	.371	.687
13	Mariners	6/30/2006	0-1	SEA	vs	COL	L 0-2	.000	26	0	2	0	0	0	0	1	0	1	0	0	27	2	0	0	0	0	3	.077	.111	.077	.188
14	Mariners	6/30/2007	1-0	SEA	vs	TOR	W 8-3	1.000	35	8	14	1	0	0	8	2	0	4	2	0	40	15	1	1	2	0	0	.400	.410	.429	.839
15	Mariners	6/30/2008	0-1	SEA	vs	TOR	L 0-2	.000	32	0	4	0	0	0	0	0	0	6	0	0	32	4	0	0	0	0	0	.125	.125	.125	.250
16	Mariners	6/30/2012	1-0	SEA	vs	BOS	W 3-2	1.000	39	3	9	1	0	0	3	4	0	8	1	0	44	10	1	0	1	1	1	.231	.295	.256	.552
17	Mariners	6/30/2013	0-1	SEA	vs	CHC	L 6-7	.000	37	6	10	4	0	3	6	3	0	9	0	0	40	23	7	0	0	0	0	.270	.325	.622	.947
18	Mariners	6/30/2016	1-0	SEA	vs	BAL	W 5-3	1.000	32	5	9	2	0	1	5	4	1	7	0	0	38	14	3	1	0	2	0	.281	.378	.438	.816
19	Mariners	6/30/2018	1-0	SEA	vs	KCR	W 6-4	1.000	36	6	14	2	1	1	6	0	0	6	0	0	37	21	4	0	1	0	1	.389	.378	.583	.962
20	Mariners	6/30/2022	1-0	SEA	vs	OAK	W 8-6	1.000	31	8	9	2	1	2	7	2	1	7	0	0	35	19	5	0	1	0	0	.290	.343	.613	.956
21	Mariners	6/30/2023	0-1	SEA	vs	TBR	L 4-15	.000	30	4	6	1	0	1	4	7	1	6	1	0	38	10	2	0	0	0	3	.200	.368	.333	.702
22	Mariners	6/30/2024	0-1	SEA	vs	MIN	L 3-5	.000	38	3	9	1	1	0	2	2	2	11	3	0	42	12	2	0	0	0	0	.237	.310	.316	.625
23	Mariners	6/30/2025	1-0	SEA	vs	KCR	W 6-2	1.000	34	6	12	0	0	3	6	3	0	3	0	0	38	21	3	0	1	0	1	.353	.395	.618	1.012
	Total		9-14					.391	778	96	206	35	3	26	94	68	10	129	16	2	867	325	64	2	9	5	20	.265	.328	.418	.746